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Explain Morris inorder tree traversal without using stacks or recursion
... TalonjTalonj
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4
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Replace a character at a specific index in a string?
...replaced.
String myName = "domanokz";
String newName = myName.substring(0,4)+'x'+myName.substring(5);
Or you can use a StringBuilder:
StringBuilder myName = new StringBuilder("domanokz");
myName.setCharAt(4, 'x');
System.out.println(myName);
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What's the fastest way to loop through an array in JavaScript?
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346
After performing this test with most modern browsers:
https://jsben.ch/wY5fo
Currently, the fas...
A more pretty/informative Var_dump alternative in PHP? [closed]
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answered Jan 24 '11 at 18:40
raverenraveren
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How does the Brainfuck Hello World actually work?
...value of the cell it points to up to 97 and print it out 2 times.
aa
4. Loops
In BF loop consists of loop begin [ and loop end ]. You can think it's like while in C/C++ where the condition is actual cell value.
Take a look BF program below:
++[]
++ increments actual cell value twice:
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What should every JavaScript programmer know? [closed]
... community wiki
16 revs, 4 users 68%bobince
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String comparison in Python: is vs. == [duplicate]
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4 Answers
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Active
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Regex using javascript to return just numbers
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Regular expressions:
var numberPattern = /\d+/g;
'something102asdfkj1948948'.match( numberPattern )
This would return an Array with two elements inside, '102' and '1948948'. Operate as you wish. If it doesn't match any it will return null.
To concatenate them:
'something102asdfkj1948948'.ma...
How to avoid “ConcurrentModificationException” while removing elements from `ArrayList` while iterat
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– Ernestas Gruodis
Aug 26 '13 at 16:40
6
@ErnestasGruodis The tradeoff is that iter is now in sco...
What is the global interpreter lock (GIL) in CPython?
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answered Aug 18 '09 at 14:53
Vinay SajipVinay Sajip
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